refactor: enhance Optuna backtesting framework, optimize orderbook filtering, and update database management utilities.

scratch/db_config_mom3.py

@@ -0,0 +1,14 @@
+import sys
+sys.path.append('/home/hoon/kis_bot')
+from database import TradeDB
+
+def check_db():
+    db = TradeDB()
+    try:
+        row = db.conn.execute("SELECT STRATEGY_MOMENTUM_ENABLED, MOMENTUM_DAILY_PROFIT_HALT_NEW_BUYS FROM config_momentum ORDER BY id DESC LIMIT 1").fetchone()
+        print("config_momentum:", dict(row) if row else "None")
+    finally:
+        db.close()
+
+if __name__ == "__main__":
+    check_db()